Add changelog

CHANGELOG.md

@@ -37,6 +37,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 - Media modal now also displays description and counter position in gallery (i.e. 1/5)
 - Ability to rearrange order of attachments when uploading
 - Enabled users to zoom and pan images in media viewer with mouse and touch
+- Added frontend ui for account migration
 
 
 ## [2.4.2] - 2022-01-09